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eco-technique | |||
ecotechnics (ecotechnica) | |||
ecological technique | |||
ecotechnology; environmentally sound technology | |||
ecologic technique |
生态 技 术 : 11 phrases in 4 subjects |
Ecology | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
Technology | 7 |
Water resources | 1 |